Camshaft - LH: Removal
WARNING: This page is about a different car, the 2010 Ford Pickup and 2010 Ford Cab & Chassis. However, it is still accessible from the selected car via links, so may be relevant.
NOTE:
The camshaft procedure must be followed exactly or damage to the valves and pistons will result.
- Position the crankshaft damper spoke at the 12 o'clock position and the timing mark indentation at the 1 o'clock position.
- Remove the LH valve cover. For additional information, refer to VALVE COVER - LH .
- Loosen and back off the LH camshaft phaser and sprocket bolt one full turn.
- Disconnect the LH Camshaft Position (CMP) sensor electrical connector.
- Remove the bolt and the LH CMP sensor.
- The No. 5 cylinder camshaft lobe must be coming up on the exhaust stroke. Verify by noting the position of the 2 intake camshaft lobes and the exhaust lobe on the No. 5 cylinder.
- Remove only the 3 camshaft roller followers shown in the illustration.
- Using the Valve Spring Compressor, remove only the 3 designated camshaft roller followers from the previous step.
- Rotate the crankshaft clockwise, as viewed from the front, positioning the crankshaft damper spoke at the 6 o'clock position and the timing mark indentation at the 7 o'clock position.
- Install the Timing Chain Locking Tool in the LH timing chain as shown in illustration.
- Scribe a location mark on the timing chain and the camshaft phaser and sprocket assembly.
- Remove the 2 bolts and the camshaft front bearing cap.
- Remove the remaining 8 bolts in the sequence shown in illustration and remove the camshaft bearing caps.
- Clean and inspect the LH camshaft bearing caps.
- The camshaft front thrust bearing cap contains an oil metering groove. Make sure the groove is free of foreign material.
- Remove the bolt and the camshaft phaser and sprocket assembly from the camshaft.
- Discard the bolt and washer.
- Remove the camshaft.
- Remove and inspect the camshaft phaser and sprocket for damage. For additional information, refer to ENGINE SYSTEM - GENERAL INFORMATION .
NOTE:
Damage to the camshaft phaser and sprocket assembly will occur if mishandled or used as a lifting or leveraging device.
NOTE:
Only use hand tools to remove the camshaft phaser and sprocket assembly or damage may occur to the camshaft or camshaft phaser and sprocket.
NOTE:
If the camshaft lobes are not exactly positioned as shown in illustration, the crankshaft keyway will require one full additional rotation to 12 o'clock.
NOTE:
The camshaft roller followers must be installed in their original locations. Record camshaft roller follower locations. Failure to follow these instructions may result in engine damage.
NOTE:
Do not allow the valve keepers to fall off of the valve or the valve may drop into the cylinder. If a valve drops into the cylinder, the cylinder head must be removed. For additional information, refer to CYLINDER HEAD .
NOTE:
It may be necessary to push the valve down while compressing the spring.
NOTE:
The crankshaft cannot be moved past the 6 o'clock position once set or engine damage may occur.
NOTE:
Engine is not freewheeling. Camshaft procedure must be followed exactly or damage to valves and pistons will result.
NOTE:
The Timing Chain Locking Tool must be installed square to the timing chain and the engine block.
NOTE:
Engine front cover removed for clarity.
NOTE:
Do not remove the Timing Chain Locking Tool at any time during assembly. If the Timing Chain Locking Tool is removed or out of placement, the engine front cover must be removed and the engine must be retimed. For additional information, refer to TIMING DRIVE COMPONENTS .
NOTE:
The timing chain must be installed in its original position onto the camshaft phaser and sprocket using the scribed marks, or damage to valves and pistons will result.
NOTE:
RH shown in illustration, LH similar.
NOTE:
Remove the front thrust camshaft bearing cap straight upward from the bearing towers or the bearing cap may be damaged from side loading.
NOTE:
The camshaft bearing caps must be installed in their original locations. Record camshaft bearing cap locations. Failure to follow these instructions may result in engine damage.
NOTE:
Damage to the camshaft phaser and sprocket assembly will occur if mishandled or used as a lifting or leveraging device.
NOTE:
Only use hand tools to remove the camshaft phaser and sprocket bolt or damage may occur to the camshaft or camshaft phaser and sprocket.
NOTE:
Do not remove the Timing Chain Locking Tool at any time during assembly. If the Timing Chain Locking Tool is removed or out of placement, the engine front cover must be removed and the engine must be retimed. For additional information, refer to TIMING DRIVE COMPONENTS .